PagerAdapter is used to fill the ViewPager container with the appropriate pages. Implementation ':design:28.0.0'Only after inserting dependencies we can add a new TabLayout widget with TabItem: ViewPager is most commonly integrated into the layout along with TabLayout, which represents navigation.īefore inserting TabLayou it is necessary to add new dependecies "design": ViewPager is embedded in the layout as a container that will display all pages. If we use fragments for them, we use specialized adapters:įragmentPagerAdapter (cache fragments used for smaller number of fragments usually in conjunction with tabs)įragmentStatePagerAdapter (used in multiple fragments) ViewPager fills out data using the so-called PagerAdapter. These pages are often fragments, although they can be something like moving slides. Lets update HomeActivity to implement the second scanResultData.ViewPager is a scheduler manager that lets the user navigate through the motion data pages left or right while the page changes and the built-in animation is performed. Public class ScanFragment extends Fragment 2.2 may also work if you need support for older Android versions.Ĭreate a new class in your project named ScanFragment extending Fragment.
This mostly affects encoding, but you should test if you plan to support these versions. Version 3.0.x of zxing core contains some code that is not compatible on Android 2.2 and earlier. Android version and what is available.Ĭompile 'com.journeyapps:zxing-android-integration: ' It automatically picks the best scanning library from the above two, depending on the
Convenience library to launch the scanning and encoding Activities. If you only plan on supporting Android 4.0.3 and up, you don't need to include this.Ĭompile 'com.journeyapps:zxing-android-legacy: ' Supports Android 2.1 and later (API level 7), but not optimal for later Android versions.
Supports Android 4.0.3 and later (API level 15)Ĭompile 'com.journeyapps:zxing-android-embedded: ' There is an opensource project named ZXing Android Minimal which has embeded this library so we will use this project in our app.Create a blank project in android studio and add ZXing Android Minimal as dependency in your adle file located in app folder.Ĭompile fileTree(dir: 'libs', include: )Ĭompile ':appcompat-v7:21.0.3' We will use Zxing library for scanning the barcodes. Step 1: create application and include dependency So this post will cover full details of how to integrate barcode scanner into a fragment. I have received quite a few comments on my recent posts Android Barcode Scanner, Android Aadhaar Card Scanner and Android QR Code scanner about integrating the scanner inside a fragment instead of, directly in the activity.
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